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Home >> Mazda >> 2007 >> 6 s, 4D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (On-Board Diagnostic [Engine Control System L3 With TC]) >> DTC P0463 >> Notes
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DTC P0463: Notes

WARNING: This page is about a different variant/trim than selected.
DTC P0463 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0463 Fuel gauge sender unit circuit high Input
DETECTION CONDITION 
  • The PCM monitors the signals of the fuel level and fuel gauge sender unit output voltage from the instrument cluster. If the PCM detects that the fuel level or fuel gauge sender unit output voltage is too high, the PCM determines that the fuel gauge sender unit circuit has a malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTCs are stored in the PCM memory.
POSSIBLE CAUSE 
  • Instrument cluster malfunction
  • Fuel gauge sender unit malfunction
  • PCM malfunction